package tools;

import java.util.ArrayList;

public class TestString {
	static ArrayList<String> arrayList1 =  new ArrayList<String>();
	static ArrayList<String> arrayList2 =  new ArrayList<String>();
	static ArrayList<String> arrayList3 =  new ArrayList<String>();
	static ArrayList<String> arrayList4 =  new ArrayList<String>();
	static ArrayList<String> list = new ArrayList<String>();
	public static void main(String[] args) {

		int count =3,sum=1;
		for (int i = 0; i < count; i++) {
			arrayList1.add("a" + i);
			arrayList2.add("b" + i);
			arrayList3.add("c" + i);
			arrayList4.add("d" + i);
			sum = sum*4;
		}
		
		for(int i=0;i<count;i++){
			for(int j=0;j<4;j++){
				
			}
		}
		
		
		System.out.println(sum);
	}
	
}
